<template>
  <el-row
    type="flex"
    justify="space-between"
    align="middle"
    style="height: 40px; width: 100%"
  >
    <el-col>
      <!-- 左侧内容 -->
      <span>{{ treeNode.name }}</span>
    </el-col>
    <el-col :span="4">
      <el-row
        type="flex"
        justify="end"
      >
        <el-col>{{ treeNode.manager }}</el-col>
        <el-col>
          <!-- 放置下拉菜单 -->
          <el-dropdown @command="operareDepts">
            <!-- 内容 -->
            <span>操作
              <i class="el-icon-arrow-down" />
            </span>
            <!-- 具名插槽 -->
            <el-dropdown-menu slot="dropdown">
              <!-- 下拉选项 -->
              <el-dropdown-item
                command="add"
                :disabled="checkPermission()"
              >添加子部门</el-dropdown-item>
              <!-- 不是根节点才显示 -->
              <el-dropdown-item
                v-if="!isRoot"
                command="edit"
              >编辑部门</el-dropdown-item>
              <el-dropdown-item
                v-if="!isRoot"
                command="del"
              >删除部门</el-dropdown-item>

            </el-dropdown-menu>
          </el-dropdown>
        </el-col>
      </el-row>

      <!-- 右侧内容 -->
    </el-col>
  </el-row>
</template>

<script>
import { delDepartments } from '@/api/departments'

export default {
  props: {
    // 定义传入的属性
    treeNode: {
      type: Object,
      required: true
    },
    // 是否根节点
    isRoot: {
      type: Boolean,
      querired: false
    }
  },
  methods: {
    // 编辑 删除 新增时触发
    operareDepts (type) {
      if (type === 'add') {
        // 添加子部门
        this.$emit('addDepts', this.treeNode) // 触发自定义事件 让父组件显示弹层
      } else if (type === 'edit') {
        // 编辑部门
        this.$emit('editDepts', this.treeNode) // 触发自定义事件 并将点击的数据传出去
      } else {
        // 删除部门
        this.$confirm('确定删除吗？').then(() => {
          return delDepartments(this.treeNode.id)
        }).then(() => {
          // 成功的时候 通知父组件重新获取数据
          this.$emit('delDepts')
          this.$message.success('删除部门成功')
        })
      }
    }
  }
}
</script>

<style>
</style>
